Walker Matthew Alan

Number of records: 6
SEC FilingCompany/StockTrade DateTransactionSharesAvg. PriceTotal% HoldingsGain/Loss
26-Jul-23 5:21 PM
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Greenlight Biosciences Hold... (GRNA) 24-Jul-23Disposition 63,775----(< 1%)
22.41M to 22.35M
26-Jul-23 5:21 PM
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Greenlight Biosciences Hold... (GRNA) 24-Jul-23Disposition (other) 22,348,100----(100%)
22.35M to 0
15-Aug-22 5:03 PM
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Greenlight Biosciences Hold... (GRNA) 11-Aug-22Purchase 63,775$3.92$249,998.00< 1%
15.84M to 15.91M
15-Aug-22 5:03 PM
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Greenlight Biosciences Hold... (GRNA) 11-Aug-22Purchase 6,377,550$3.92$25,000,000.0040%
15.91M to 22.28M
04-Feb-22 8:22 PM
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Greenlight Biosciences Hold... (GRNA) 02-Feb-22Grant 14,343,000----100%
0 to 14.34M
04-Feb-22 8:22 PM
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Greenlight Biosciences Hold... (GRNA) 02-Feb-22Purchase 1,500,000$10.00$15,000,000.0010%
14.34M to 15.84M